Mikrogeophagus
Mikrogeophagus is a genus of cichlids native to the Llanos wetlands and Guaporé–Mamoré river system in tropical South America. They are dwarf cichlids that reach up to in standard length.
They are popular with aquarists, especially M. ramirezi. These species spawn on flat rocks or leaves and not in small caves like the closely related cichlid genus Apistogramma.